We're located in the beautiful Lake Wisconsin area, near the state capitol of Madison, Wisconsin, and we work with customers throughout Wisconsin, the Midwest, and the U.S. All of our thermocouples are made in Lodi, Wisconsin, U.S.A.! We strive to meet your specific needs with quick turnaround and quality customer service. We offer large volume discount pricing for organizations or anyone interested in becoming a dealer of our Wisconsin-made thermocouples and RTD's.